Evidence map›Paper›PMID 36014862›Full record

ArticleNutrients2022

Intermediate Hair Follicles from Patients with Female Pattern Hair Loss Are Associated with Nutrient Insufficiency and a Quiescent Metabolic Phenotype.

Ilaria Piccini, Marta Sousa, Sabrina Altendorf, Francisco Jimenez, Alfredo Rossi, Wolfgang Funk, Tamás Bíró, Ralf Paus, Jens Seibel, Mira Jakobs and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.9field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Phospholipase C-Delta1 Deletion Impairs Dermal Papilla Cell Function by Disrupting the HIF-1/MAPK Signaling Pathway.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 4 countries.

Ilaria PicciniMonasterium Laboratory Skin & Hair Research Solutions GmbH, 48149 Münster, Germany.
Marta SousaMonasterium Laboratory Skin & Hair Research Solutions GmbH, 48149 Münster, Germany.
Sabrina AltendorfMonasterium Laboratory Skin & Hair Research Solutions GmbH, 48149 Münster, Germany.
Francisco JimenezMediteknia Hair Transplant Clinic and Hair Lab, Universidad Fernando Pessoa Canarias, Gran Canaria, Canary Islands, 35450 Guía, Spain.
Alfredo RossiDepartment of Clinical Internal Anesthesiological and Cardiovascular Sciences, "Sapienza" University of Rome, 00161 Rome, Italy.
Wolfgang FunkSchoenheitsklinik Dr. Funk, 81739 Munich, Germany.
Tamás BíróMonasterium Laboratory Skin & Hair Research Solutions GmbH, 48149 Münster, Germany.
Ralf PausMonasterium Laboratory Skin & Hair Research Solutions GmbH, 48149 Münster, Germany.
Jens SeibelBayer Vital GmbH, 51373 Leverkusen, Germany.
Mira JakobsBayer Vital GmbH, 51373 Leverkusen, Germany.
Tanju YesilkayaBayer Vital GmbH, 51373 Leverkusen, Germany.
Janin EdelkampMonasterium Laboratory Skin & Hair Research Solutions GmbH, 48149 Münster, Germany.
Marta BertoliniMonasterium Laboratory Skin & Hair Research Solutions GmbH, 48149 Münster, Germany.
Monasterium Laboratory Skin & Hair Research Solutions (Germany) · DEBayer (Germany) · DESapienza University of Rome · ITUniversidad Fernando Pessoa Canarias · ES

Funding

Bayer Vital GmbH, Monasterium Laboratory GmbH not applicable
6 · The paper itself

Abstract

Female pattern hair loss (FPHL) is a non-scarring alopecia resulting from the progressive conversion of the terminal (t) scalp hair follicles (HFs) into intermediate/miniaturized (i/m) HFs. Although data supporting nutrient deficiency in FPHL HFs are lacking, therapeutic strategies are often associated with nutritional supplementation. Here, we show by metabolic analysis that selected nutrients important for hair growth such as essential amino acids and vitamins are indeed decreased in affected iHFs compared to tHFs in FPHL scalp skin, confirming nutrient insufficiency. iHFs also displayed a more quiescent metabolic phenotype, as indicated by altered metabolite abundance in freshly collected HFs and release/consumption during organ culture of products/substrates of TCA cycle, aerobic glycolysis, and glutaminolysis. Yet, as assessed by exogenous nutrient supplementation ex vivo, nutrient uptake mechanisms are not impaired in affected FPHL iHFs. Moreover, blood vessel density is not diminished in iHFs versus tHFs, despite differences in tHFs from different FPHL scalp locations or versus healthy scalp or changes in the expression of angiogenesis-associated growth factors. Thus, our data reveal that affected iHFs in FPHL display a relative nutrient insufficiency and dormant metabolism, but are still capable of absorbing nutrients, supporting the potential of nutritional supplementation as an adjunct therapy for FPHL.

Indexed as

AlopeciaHair FollicleFemaleHumansNutrientsPhenotypeScalpNutrientsfemale pattern hair losshair folliclemetabolismnutrient supplementation

Identifiers

PMID36014862
PMCPMC9416027
OpenAlexW4292258860

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.